Air conditioning unit



FIG. 1 is a perspective view from the rear and above of an airconditioning unit showing our new design;

FIG. 2 is a perspective view from the front and below thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a right side elevational view, the left side being a mirrorimage thereof.

The ornamental design for an air conditioning unit, as shown anddescribed.